Evidence map›Paper›PMID 26381255›Full record

ArticleJournal of neurosurgery2016

Endoplasmic reticulum stress implicated in chronic traumatic encephalopathy.

Brandon P Lucke-Wold, Ryan C Turner, Aric F Logsdon, Linda Nguyen, Julian E Bailes, John M Lee, Matthew J Robson, Bennet I Omalu, Jason D Huber, Charles L Rosen

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Journal of neurosurgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

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  17. Neuromodulatory roles ofAIMS neuroscience · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Brandon P Lucke-WoldDepartment of Neurosurgery, West Virginia University School of Medicine;
Ryan C TurnerDepartment of Neurosurgery, West Virginia University School of Medicine;
Aric F LogsdonThe Center for Neuroscience, West Virginia University School of Medicine;
Linda NguyenThe Center for Neuroscience, West Virginia University School of Medicine;
Julian E BailesDepartment of Neurosurgery, NorthShore University HealthSystem, University of Chicago Pritzker School of Medicine, Evanston, Illinois;
John M LeeDepartment of Neurosurgery, NorthShore University HealthSystem, University of Chicago Pritzker School of Medicine, Evanston, Illinois;
Matthew J RobsonDepartment of Basic Pharmaceutical Sciences, West Virginia University School of Pharmacy, Morgantown, West Virginia;
Bennet I OmaluDepartment of Medical Pathology and Laboratory Medicine, UC Davis Medical Center, Sacramento, California.
Jason D HuberThe Center for Neuroscience, West Virginia University School of Medicine;
Charles L RosenDepartment of Neurosurgery, West Virginia University School of Medicine;
West Virginia University · USEvanston Hospital · USUniversity of California Davis Medical Center · USUniversity of Chicago · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
TRAINING PROGRAM IN ION CHANNEL AND TRANSPORTER BIOLOGYT32NS007491 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DENTON, JEROD S. · 2001 to 2020
$4.1M
NIGMS NIH HHS GM08174NIGMS NIH HHS U54 GM104942NINDS NIH HHS NS007491NINDS NIH HHS T32 NS007491
6 · The paper itself

Abstract

objectiveChronic traumatic encephalopathy is a progressive neurodegenerative disease characterized by neurofibrillary tau tangles following repetitive neurotrauma. The underlying mechanism linking traumatic brain injury to chronic traumatic encephalopathy has not been elucidated. The authors investigate the role of endoplasmic reticulum stress as a link between acute neurotrauma and chronic neurodegeneration.

methodsThe authors used pharmacological, biochemical, and behavioral tools to assess the role of endoplasmic reticulum stress in linking acute repetitive traumatic brain injury to the development of chronic neurodegeneration. Data from the authors' clinically relevant and validated rodent blast model were compared with those obtained from postmortem human chronic traumatic encephalopathy specimens from a National Football League player and World Wrestling Entertainment wrestler.

resultsThe results demonstrated strong correlation of endoplasmic reticulum stress activation with subsequent tau hyperphosphorylation. Various endoplasmic reticulum stress markers were increased in human chronic traumatic encephalopathy specimens, and the endoplasmic reticulum stress response was associated with an increase in the tau kinase, glycogen synthase kinase-3β. Docosahexaenoic acid, an endoplasmic reticulum stress inhibitor, improved cognitive performance in the rat model 3 weeks after repetitive blast exposure. The data showed that docosahexaenoic acid administration substantially reduced tau hyperphosphorylation (t = 4.111, p < 0.05), improved cognition (t = 6.532, p < 0.001), and inhibited C/EBP homology protein activation (t = 5.631, p < 0.01). Additionally the data showed, for the first time, that endoplasmic reticulum stress is involved in the pathophysiology of chronic traumatic encephalopathy.

conclusionsDocosahexaenoic acid therefore warrants further investigation as a potential therapeutic agent for the prevention of chronic traumatic encephalopathy.

Indexed as

AdultAnimalsBlast InjuriesBrain Injury, ChronicDisease Models, AnimalEndoplasmic Reticulum StressFootballHumansMaleRatsRats, Sprague-DawleyWrestlingATF6 = activating transcription factor 6BiP = binding immunoglobulin proteinblast traumatic brain injuryCHOP = C/EBP homology proteinchronic traumatic encephalopathyCTE = chronic traumatic encephalopathyDAB = diaminobenzidineDHA = docosahexaenoic aciddocosahexaenoic acidendoplasmic reticulum stressER = endoplasmic reticulumGADD34 = growth arrest and DNA damage-inducible protein 34GSK3β = glycogen synthase kinase-3βhyperphosphorylated tauIHC = immunohistochemistryIRE1α = inositol requiring enzyme 1αJNK = c-Jun N-terminal kinaseNFL = National Football LeaguePBS = phosphate-buffered salinep-eIF2a = phosphorylated eukaryotic initiation factor 2αPERK = protein kinase RNA-like ER kinasePHF = paired helical filamentTBI = traumatic brain injurytraumaWWE = World Wrestling EntertainmentXBP1 = X-box binding protein 1

Identifiers

PMID26381255
PMCPMC12767288
OpenAlexW2151253959

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.